Java Applet shows dynamic data of web sensor,digital signature and store data in the client are presented. It is very useful and practicality for embedded web server network sensor.

• 基于CGI和Java Applet技术实现了远程传感器数据的实时采集；通过数字签名技术实现了客户端的数据存储；并应用到了实际的传感器；具有一定的实用性.